Project import generated by Copybara.
PiperOrigin-RevId: 224614037
Change-Id: I14e53449d4aeccb328f86828c76b5f09dea0d4b8
diff --git a/http2/hpack/tools/hpack_block_builder_test.cc b/http2/hpack/tools/hpack_block_builder_test.cc
new file mode 100644
index 0000000..a7b8064
--- /dev/null
+++ b/http2/hpack/tools/hpack_block_builder_test.cc
@@ -0,0 +1,169 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/third_party/quiche/src/http2/hpack/tools/hpack_block_builder.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "net/third_party/quiche/src/http2/platform/api/http2_string_utils.h"
+
+namespace http2 {
+namespace test {
+namespace {
+const bool kUncompressed = false;
+const bool kCompressed = true;
+
+// TODO(jamessynge): Once static table code is checked in, switch to using
+// constants from there.
+const uint32_t kStaticTableMethodGET = 2;
+const uint32_t kStaticTablePathSlash = 4;
+const uint32_t kStaticTableSchemeHttp = 6;
+
+// Tests of encoding per the RFC. See:
+// http://httpwg.org/specs/rfc7541.html#header.field.representation.examples
+// The expected values have been copied from the RFC.
+TEST(HpackBlockBuilderTest, ExamplesFromSpecC2) {
+ {
+ HpackBlockBuilder b;
+ b.AppendLiteralNameAndValue(HpackEntryType::kIndexedLiteralHeader,
+ kUncompressed, "custom-key", kUncompressed,
+ "custom-header");
+ EXPECT_EQ(26u, b.size());
+
+ const char kExpected[] =
+ "\x40" // == Literal indexed ==
+ "\x0a" // Name length (10)
+ "custom-key" // Name
+ "\x0d" // Value length (13)
+ "custom-header"; // Value
+ EXPECT_EQ(kExpected, b.buffer());
+ }
+ {
+ HpackBlockBuilder b;
+ b.AppendNameIndexAndLiteralValue(HpackEntryType::kUnindexedLiteralHeader, 4,
+ kUncompressed, "/sample/path");
+ EXPECT_EQ(14u, b.size());
+
+ const char kExpected[] =
+ "\x04" // == Literal unindexed, name index 0x04 ==
+ "\x0c" // Value length (12)
+ "/sample/path"; // Value
+ EXPECT_EQ(kExpected, b.buffer());
+ }
+ {
+ HpackBlockBuilder b;
+ b.AppendLiteralNameAndValue(HpackEntryType::kNeverIndexedLiteralHeader,
+ kUncompressed, "password", kUncompressed,
+ "secret");
+ EXPECT_EQ(17u, b.size());
+
+ const char kExpected[] =
+ "\x10" // == Literal never indexed ==
+ "\x08" // Name length (8)
+ "password" // Name
+ "\x06" // Value length (6)
+ "secret"; // Value
+ EXPECT_EQ(kExpected, b.buffer());
+ }
+ {
+ HpackBlockBuilder b;
+ b.AppendIndexedHeader(2);
+ EXPECT_EQ(1u, b.size());
+
+ const char kExpected[] = "\x82"; // == Indexed (2) ==
+ EXPECT_EQ(kExpected, b.buffer());
+ }
+}
+
+// Tests of encoding per the RFC. See:
+// http://httpwg.org/specs/rfc7541.html#request.examples.without.huffman.coding
+TEST(HpackBlockBuilderTest, ExamplesFromSpecC3) {
+ {
+ // Header block to encode:
+ // :method: GET
+ // :scheme: http
+ // :path: /
+ // :authority: www.example.com
+ HpackBlockBuilder b;
+ b.AppendIndexedHeader(2); // :method: GET
+ b.AppendIndexedHeader(6); // :scheme: http
+ b.AppendIndexedHeader(4); // :path: /
+ b.AppendNameIndexAndLiteralValue(HpackEntryType::kIndexedLiteralHeader, 1,
+ kUncompressed, "www.example.com");
+ EXPECT_EQ(20u, b.size());
+
+ // Hex dump of encoded data (copied from RFC):
+ // 0x0000: 8286 8441 0f77 7777 2e65 7861 6d70 6c65 ...A.www.example
+ // 0x0010: 2e63 6f6d .com
+
+ const Http2String expected =
+ Http2HexDecode("828684410f7777772e6578616d706c652e636f6d");
+ EXPECT_EQ(expected, b.buffer());
+ }
+}
+
+// Tests of encoding per the RFC. See:
+// http://httpwg.org/specs/rfc7541.html#request.examples.with.huffman.coding
+TEST(HpackBlockBuilderTest, ExamplesFromSpecC4) {
+ {
+ // Header block to encode:
+ // :method: GET
+ // :scheme: http
+ // :path: /
+ // :authority: www.example.com (Huffman encoded)
+ HpackBlockBuilder b;
+ b.AppendIndexedHeader(kStaticTableMethodGET);
+ b.AppendIndexedHeader(kStaticTableSchemeHttp);
+ b.AppendIndexedHeader(kStaticTablePathSlash);
+ const char kHuffmanWwwExampleCom[] = {'\xf1', '\xe3', '\xc2', '\xe5',
+ '\xf2', '\x3a', '\x6b', '\xa0',
+ '\xab', '\x90', '\xf4', '\xff'};
+ b.AppendNameIndexAndLiteralValue(
+ HpackEntryType::kIndexedLiteralHeader, 1, kCompressed,
+ Http2StringPiece(kHuffmanWwwExampleCom, sizeof kHuffmanWwwExampleCom));
+ EXPECT_EQ(17u, b.size());
+
+ // Hex dump of encoded data (copied from RFC):
+ // 0x0000: 8286 8441 8cf1 e3c2 e5f2 3a6b a0ab 90f4 ...A......:k....
+ // 0x0010: ff .
+
+ const Http2String expected =
+ Http2HexDecode("828684418cf1e3c2e5f23a6ba0ab90f4ff");
+ EXPECT_EQ(expected, b.buffer());
+ }
+}
+
+TEST(HpackBlockBuilderTest, DynamicTableSizeUpdate) {
+ {
+ HpackBlockBuilder b;
+ b.AppendDynamicTableSizeUpdate(0);
+ EXPECT_EQ(1u, b.size());
+
+ const char kData[] = {'\x20'};
+ Http2StringPiece expected(kData, sizeof kData);
+ EXPECT_EQ(expected, b.buffer());
+ }
+ {
+ HpackBlockBuilder b;
+ b.AppendDynamicTableSizeUpdate(4096); // The default size.
+ EXPECT_EQ(3u, b.size());
+
+ const char kData[] = {'\x3f', '\xe1', '\x1f'};
+ Http2StringPiece expected(kData, sizeof kData);
+ EXPECT_EQ(expected, b.buffer());
+ }
+ {
+ HpackBlockBuilder b;
+ b.AppendDynamicTableSizeUpdate(1000000000000); // A very large value.
+ EXPECT_EQ(7u, b.size());
+
+ const char kData[] = {'\x3f', '\xe1', '\x9f', '\x94',
+ '\xa5', '\x8d', '\x1d'};
+ Http2StringPiece expected(kData, sizeof kData);
+ EXPECT_EQ(expected, b.buffer());
+ }
+}
+
+} // namespace
+} // namespace test
+} // namespace http2
